Subsequent studies of fish in eight rivers near large sewage-treatment works showed this was linked to water pollution and this was then verified by laboratory studies. Andrew Skinner, Director of ...

Gulls and terns studied in known polluted shoreline areas had a host of worse health and reproductive outcomes than those in ...

It makes fish-eating waterbirds a good ecological marker for study, Grasman said. "It doesn't look like an oil-floating-on-the-water kind of visible pollution problem, yet small amounts of these ...